K1 TECHNOLOGIES K1T007AV25624 Mopar 5.7L Hemi 4340 H-Beam Rods 6.243 MSRP: Was: Now: $693.99 Connecting Rod - H Beam - 6.243 in Long - Bushed - 7/16 in Cap Screws - ARP2000 - Mopar Gen III Hemiā¦